Internal crash on export * as

[jods4]

Describe the bug

I tried the following code, prismjs is a CJS module available on NPM.

export * as Prism from "prismjs"

That line crashes Vite:

Plugin: vite:imports
  File: /App/prism.ts
  TypeError: Cannot read property 'forEach' of undefined
      at transformCjsImport (C:\Project\node_modules\vite\dist\node\chunks\dep-85227760.js:53329:20)
      at TransformContext.transform (C:\Project\node_modules\vite\dist\node\chunks\dep-85227760.js:53224:67)
      at processTicksAndRejections (node:internal/process/task_queues:93:5)
      at async Object.transform (C:\Project\node_modules\vite\dist\node\chunks\dep-85227760.js:59967:30)
      at async transformRequest (C:\Project\node_modules\vite\dist\node\chunks\dep-85227760.js:66205:29)
      at async C:\Project\node_modules\vite\dist\node\chunks\dep-85227760.js:66292:32

System Info

• vite version: 2.0.0-beta.12
• Operating System: Win 10
• Node version: 15
• Package manager (npm/yarn/pnpm) and version: npm 7